title: Herbal products should be regulated for quality control.
mesh_terms: D003257:Consumer Product Safety; D004345:Drug Industry / Q000592:standards; D006801:Humans; D008517:Phytotherapy; D028321:Plant Preparations / Q000009:adverse effects / Q000494:pharmacology / Q000627:therapeutic use; D011786:Quality Control; D007319:Sleep Initiation and Maintenance Disorders / Q000188:drug therapy*; D014632:Valerian
chemical_list: D028321:Plant Preparations